err.3: EXAMPLES: use EXIT_FAILURE rather than 1 as exit status

[thirdparty/man-pages.git] / man3 / iswalnum.3

diff --git a/man3/iswalnum.3 b/man3/iswalnum.3
index 7706f499efcde51b0265ef92ac7c2955b49ebc1d..99721ee21bc4a63e60f1bc5136e811ecf23a25b5 100644 (file)
--- a/man3/iswalnum.3
+++ b/man3/iswalnum.3
@@ -1,6 +1,6 @@
 .\" Copyright (c) Bruno Haible <haible@clisp.cons.org>
 .\"
-.\" %%%LICENSE_START(GPLv2+_ONEPARA)
+.\" %%%LICENSE_START(GPLv2+_DOC_ONEPARA)
 .\" This is free documentation; you can redistribute it and/or
 .\" modify it under the terms of the GNU General Public License as
 .\" published by the Free Software Foundation; either version 2 of
@@ -13,13 +13,13 @@
 .\"   OpenGroup's Single UNIX specification http://www.UNIX-systems.org/online.html
 .\"   ISO/IEC 9899:1999
 .\"
-.TH ISWALNUM 3  1999-07-25 "GNU" "Linux Programmer's Manual"
+.TH ISWALNUM 3  2015-08-08 "GNU" "Linux Programmer's Manual"
 .SH NAME
 iswalnum \- test for alphanumeric wide character
 .SH SYNOPSIS
 .nf
 .B #include <wctype.h>
-.sp
+.PP
 .BI "int iswalnum(wint_t " wc );
 .fi
 .SH DESCRIPTION
@@ -28,7 +28,9 @@ The
 function is the wide-character equivalent of the
 .BR isalnum (3)
 function.
-It tests whether \fIwc\fP is a wide character
+It tests whether
+.I wc
+is a wide character
 belonging to the wide-character class "alnum".
 .PP
 The wide-character class "alnum" is a subclass of the wide-character class
@@ -56,11 +58,25 @@ to \(aqZ\(aq, \(aqa\(aq to \(aqz\(aq and the digits \(aq0\(aq to \(aq9\(aq.
 The
 .BR iswalnum ()
 function returns nonzero
-if \fIwc\fP is a wide character
+if
+.I wc
+is a wide character
 belonging to the wide-character class "alnum".
-Otherwise it returns zero.
+Otherwise, it returns zero.
+.SH ATTRIBUTES
+For an explanation of the terms used in this section, see
+.BR attributes (7).
+.TS
+allbox;
+lb lb lb
+l l l.
+Interface      Attribute       Value
+T{
+.BR iswalnum ()
+T}     Thread safety   MT-Safe locale
+.TE
 .SH CONFORMING TO
-C99.
+POSIX.1-2001, POSIX.1-2008, C99.
 .SH NOTES
 The behavior of
 .BR iswalnum ()